85308892 has 6 divisors (see below), whose sum is σ = 149290568. Its totient is φ = 42654444.

The previous prime is 85308877. The next prime is 85308893. The reversal of 85308892 is 29880358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85308893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10663608 + ... + 10663615.

Almost surely, 2^85308892 is an apocalyptic number.

It is an amenable number.

85308892 is a deficient number, since it is larger than the sum of its proper divisors (63981676).

85308892 is a wasteful number, since it uses less digits than its factorization.

85308892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21327227 (or 21327225 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 85308892 is about 9236.2812863186. The cubic root of 85308892 is about 440.2149294303.

The spelling of 85308892 in words is "eighty-five million, three hundred eight thousand, eight hundred ninety-two".